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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351321Generated: October 30, 2026

Methylamine → HCID 66569551, compound

https://huagongshe.com/reaction/2351321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2-Chloro-3-nitropyridineHCID 79613—
ReactantHCID 67867989HCID 67867989—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66569551HCID 66569551—

Reaction Steps

2-chloro-3-nitro-pyridine (16g) was dissolved in dry tetrahydrofuran (200ml). The solution was exposed to gaseous methylamine untill the reaction to N-methylamino-3-nitropyridine was completed. The mixture was filtered and the filtrate was evaporated. The yellow residue was dissolved in 96% EtOH (250ml) and was charged with 5% Pd/C (1 g) and hydrogenated under standard conditions. After completion of the hydrogenation an aqueous solution of hydrochloric acid was added (5Oml,4N), the Pd catalyst was filtered of and the filtrate was evaporated to give the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873244
Source datasetuspto-grants-1989_10
ORD IDord-8d15c47b4d114c8aaa3c525a8723cb32
Source noteuspto-grants-1989_10